Related Clues:

• Beer ad adjective
• Like winter roads
• Needing salt, perhaps
• Emotionally distant
• Far from genial
• Like good lettuce
• Far from friendly
• Hardly welcoming
• Not merely aloof
• Ringed with rime
• Brittle
• Noticeably unfriendly
• Covered in frost
• Not offering traction, in a way
• Very unfriendly